CN108769139A - The watercraft remote monitoring system communicated based on VDES and S-band - Google Patents
The watercraft remote monitoring system communicated based on VDES and S-band Download PDFInfo
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- CN108769139A CN108769139A CN201810432946.3A CN201810432946A CN108769139A CN 108769139 A CN108769139 A CN 108769139A CN 201810432946 A CN201810432946 A CN 201810432946A CN 108769139 A CN108769139 A CN 108769139A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B49/00—Arrangements of nautical instruments or navigational aids
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- Ocean & Marine Engineering (AREA)
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Abstract
The present invention proposes the watercraft remote monitoring system communicated based on VDES and S-band, including:Ship end, the base stations VDES, S-band base station and monitoring center end;VDES systems are constituted between ship end and the base stations VDES, VDES satellites.S-band sts satellite transmission system is constituted between ship end and S-band base station, S-band satellite.Monitoring center end is connect by gateway with the base stations VDES and S-band base station, realizes the access at monitoring center end and VDES systems and S-band sts satellite transmission system, can obtain the data of base station acquisition, and forward ground control instruction by base station.Very high frequency(VHF) data transmitting/receiving equipment and S-band data transmitting/receiving equipment is arranged simultaneously in ship end, and the gating of very high frequency(VHF) channel and S-band channel is carried out by information transport management module and data to be transmitted are encoded according to the message format of respective channels defined according to selected channel, the transmission channel of S channels is increased for the transmission of ship monitor data, the data to be transmitted can be shunted, improve efficiency of transmission.
Description
Technical field
The present invention relates to ship overocean communications field, especially a kind of ship communicated based on VDES and S-band is long-range
Monitoring system.
Background technology
In recent years, naval technology continues to develop, International Telecommunication Union 2012 world's radio communication (WRC-12) it is big
After the meeting, it is proposed that VDES (VHF Data Exchange System, very high frequency(VHF) data exchange system), VDES are to be directed to shifting waterborne
Ship automatic identification system (AIS) in dynamic business scope reinforces and upgrading edition system, integrates AIS, special applications message (ASM)
With three functions of broadband vhf data exchange (VDE), it is suitable for ship status and monitors.AIS under VDES frameworks has ship
Identification, position report tracking, search and rescue function, operational radio channel CH75 and CH76 correspond to satellite respectively
AS1 and AS2 channels, and data transmission, all using approval information structure, essentially, AIS is as a navigation system
System is not appropriate for mass data transmission.ASM is used for transmission some special message informations, and occupancy radio channel is ASM1
And AMS2.VDE functions realize the big data transmission between ship to ship and ship to shore.
But as ships data transmission demand gradually increases, the limited channel bandwidth resources of VDES can not adapt to largely
It is transmitted while data, when especially VDES is applied to ship status monitoring field, the status data to be monitored is usually to regard
Frequency according to or image data, rate is relatively low when data transmission.
Invention content
Goal of the invention:For the data transmission channel resource for increasing between ship and bank, alleviate existing VDES systems in ship
The pressure of data transmission in monitoring field, the present invention propose the watercraft remote monitoring system communicated based on VDES and S-band.
Technical solution:Technical solution proposed by the present invention is:
Based on the watercraft remote monitoring system that VDES and S-band are communicated, including:Ship end, the base stations VDES, S-band base station
With monitoring center end;
Monitoring center end is connect by gateway with the corresponding base stations VDES, S-band base station, and the data that base station obtains are obtained, with
And command signal is forwarded by base station;
Ship end includes:Very high frequency(VHF) data transmitting/receiving equipment, locating module, S-band data transmitting/receiving equipment, boat-carrying six degree of freedom
Measuring device, information transport management module, long-focus monopod video camera, memory module;
Information transport management module respectively with very high frequency(VHF) data transmitting/receiving equipment, locating module, S-band data transmitting/receiving equipment,
Boat-carrying six degree of freedom measuring device, long-focus monopod video camera, memory module are connected;
The satellite end interaction data of very high frequency(VHF) data transmitting/receiving equipment and VDES is realized by very high frequency(VHF) channel between ship and ship
And the radio communication between ship and bank;
S-band data transmitting/receiving equipment is interacted with S-band mobile broadcast satellite, by S-band mobile broadcast satellite into line number
According to forwarding, the data interaction between bank or marine S-band base station is realized;
The satellite data that locating module is received according to very high frequency(VHF) data transmitting/receiving equipment carries out position calculating, and by result of calculation
Match with boat-carrying electronic map, calculates self-position data and navigation data, and be stored in memory module;
Boat-carrying six degree of freedom measuring device is for acquiring six-degree-of-freedomovement movement data during ship's navigation and being stored in storage
Module;
Long-focus monopod video camera is used to acquire ship status data and ship under the triggering of information transport management module
Periphery sea environmental data, and store in a storage module;
Information transport management module is used to control the gating of S-band channel and very high frequency(VHF) channel, by vessel position data, leads
Boat data, six-degree-of-freedomovement movement data pass through very high frequency(VHF) transmission after being packaged according to the message format of very high frequency(VHF) channel defined
To the base stations VDES, and broadcasted simultaneously to surrounding sea areas;And the command signal issued according to monitoring center end is from memory module
Corresponding data is extracted, and is converted to message format as defined in S-band channel, then monitoring center end is sent to by S-band base station.
Further, the six-degree-of-freedomovement movement data includes:The course angle of ship, forward speed, side velocity and
Due to the angular displacement of wave disturbance generation occurred along course, the angular displacement occurred along forward speed direction and along side velocity side
To the angular displacement of generation.
Further, the data of the long-focus monopod video camera acquisition are image data or video data.
Further, the ship is when by very high frequency(VHF) channel and S-band channel transmission data, in the message transmitted
Head is with unique identity field.
Advantageous effect:Compared with prior art, the present invention has the advantage that:
Very high frequency(VHF) data transmitting/receiving equipment and S-band data transmitting/receiving equipment is arranged simultaneously at ship end in the present invention, and passes through letter
The gating that transport management module carries out very high frequency(VHF) channel and S-band channel is ceased, and according to selected channel to number to be transmitted
It is encoded according to according to the message format of respective channels defined, the transmission of S channels is increased for the transmission of ship monitor data
Channel can shunt the data to be transmitted, improve efficiency of transmission.
Description of the drawings
Fig. 1 is the system architecture diagram of the present invention;
Fig. 2 is the system architecture diagram at ship end.
Specific implementation mode
S-band refers to electromagnetic wave frequency range of the frequency range in 1.55-3.4GHz, be usually applied to relaying, satellite communication and
Radar communication field.Supplement network is arranged on ground in S-band satellite needs, using shift frequency forwarding and together between S-band and ground
Frequency pass-through mode.Shift frequency pass-through mode is:Ground base station receives S-band satellite downlink Ku band signals, then by Ku wave bands
It is forwarded with S-band signal after signal frequency conversion amplification.It is with frequency pass-through mode:Ground base station receives under satellite S-band OFDM
Row signal, signal are re-emitted after amplification with S-band frequency, and the S-band ofdm signal intensity in coverage area is made to reach
It is required to receiving.
The watercraft remote monitoring system proposed by the present invention communicated based on VDES and S-band, is in ship and monitoring center
A S-band sts satellite transmission system, and the setting information transport management module on ship are increased between end, for according to demand
Channel type used in free gated transmission data.
The present invention is further described below in conjunction with the accompanying drawings.
Fig. 1 show the overall structure figure of invention, including:Ship end, the base stations VDES, S-band base station and monitoring center end;
VDES systems are constituted between ship end and the base stations VDES, VDES satellites.
S-band sts satellite transmission system is constituted between ship end and S-band base station, S-band satellite.
Monitoring center end is connect by gateway with the base stations VDES and S-band base station, realizes monitoring center end and VDES systems
With the access of S-band sts satellite transmission system, the data of base station acquisition can be obtained, and ground control instruction is forwarded by base station.
The system architecture at ship end is as shown in Fig. 2, include:Ship end, the base stations VDES, S-band base station and monitoring center end;
Ship end includes:Very high frequency(VHF) data transmitting/receiving equipment, locating module, S-band data transmitting/receiving equipment, boat-carrying six degree of freedom
Measuring device, information transport management module, long-focus monopod video camera, memory module;
Information transport management module respectively with very high frequency(VHF) data transmitting/receiving equipment, locating module, S-band data transmitting/receiving equipment,
Boat-carrying six degree of freedom measuring device, long-focus monopod video camera, memory module are connected;
The satellite end interaction data of very high frequency(VHF) data transmitting/receiving equipment and VDES is realized by very high frequency(VHF) channel between ship and ship
And the radio communication between ship and bank;
S-band data transmitting/receiving equipment is interacted with S-band mobile broadcast satellite, by S-band mobile broadcast satellite into line number
According to forwarding, the data interaction between bank or marine S-band base station is realized;
The satellite data that locating module is received according to very high frequency(VHF) data transmitting/receiving equipment carries out position calculating, and by result of calculation
Match with boat-carrying electronic map, calculates self-position data and navigation data, and be stored in memory module;
Boat-carrying six degree of freedom measuring device is for acquiring six-degree-of-freedomovement movement data during ship's navigation and being stored in storage
Module;Six-degree-of-freedomovement movement data includes:The course angle of ship, forward speed, side velocity and since wave disturbance generates
Along course occur angular displacement, along forward speed direction occur angular displacement and along side velocity direction occur angular displacement;
Long-focus monopod video camera is used to acquire ship status data and ship under the triggering of information transport management module
Periphery sea environmental data, and store in a storage module;Ship status data include mainly:In vessel draft situation, hull
Each equipment working condition, personnel safety state, sea environmental data include mainly the sea status of ship surrounding sea, wind-force,
The position of reef position, island position and other ships.
Information transport management module is used to control the gating of S-band channel and very high frequency(VHF) channel according to transmission demand, by ship
Oceangoing ship position data, navigation data, six-degree-of-freedomovement movement data pass through after being packaged according to the message format of very high frequency(VHF) channel defined
Very high frequency(VHF) transmission is broadcasted to surrounding sea areas simultaneously to the base stations VDES;And believed according to the instruction that monitoring center end issues
Corresponding data is extracted number from memory module and is converted to message format as defined in S-band channel, then is sent by S-band base station
To monitoring center end.
Ship realizes positioning, navigation, search and tracking in the process of moving, by the AIS functions of VDES systems, passes through
VDE functions are realized and the data exchange between other ships, bank base, sea base, in real time by self-position data, navigation data, six
Degree of freedom exercise data is broadcast to the ship closed on and base station, and the ship closed on and base station is enable to obtain the fortune of the ship in real time
Dynamic state, avoids the collision between ship, also allows for closing on ship and monitoring personnel carries out soon the ship to break down on the bank
Speed positioning and pick-up operation.
All data that ship observation is arrived, i.e., by the collected data of camera, due to being video format or picture
Format, it is preferably transmitted by S-band channel, to avoid limited channel resource in excessive occupancy VDE systems.
The above is only a preferred embodiment of the present invention, it should be pointed out that:For the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (4)
1. the watercraft remote monitoring system communicated based on VDES and S-band, which is characterized in that including:Ship end, the base stations VDES, S
Wave band base station and monitoring center end;
Monitoring center end is connect by gateway with the corresponding base stations VDES, S-band base station, and the data that base station obtains, Yi Jitong are obtained
Cross base station forwarding command signal;
Ship end includes:Very high frequency(VHF) data transmitting/receiving equipment, locating module, S-band data transmitting/receiving equipment, boat-carrying six degree of freedom measure
Device, information transport management module, long-focus monopod video camera, memory module;
Information transport management module respectively with very high frequency(VHF) data transmitting/receiving equipment, locating module, S-band data transmitting/receiving equipment, boat-carrying
Six degree of freedom measuring device, long-focus monopod video camera, memory module are connected;
The satellite end interaction data of very high frequency(VHF) data transmitting/receiving equipment and VDES, is realized by very high frequency(VHF) channel between ship and ship and ship
Radio communication between bank;
S-band data transmitting/receiving equipment is interacted with S-band mobile broadcast satellite, and carrying out data by S-band mobile broadcast satellite turns
Hair realizes the data interaction between bank or marine S-band base station;
The satellite data that locating module is received according to very high frequency(VHF) data transmitting/receiving equipment carries out position calculating, and by result of calculation and ship
It carries electronic map to match, calculates self-position data and navigation data, and be stored in memory module;
Boat-carrying six degree of freedom measuring device is for acquiring six-degree-of-freedomovement movement data during ship's navigation and being stored in memory module;
Long-focus monopod video camera is used to acquire ship status data and ship periphery under the triggering of information transport management module
Sea environmental data, and store in a storage module;
Information transport management module is used to control the gating of S-band channel and very high frequency(VHF) channel, by vessel position data, navigation number
After being packaged according to the message format of very high frequency(VHF) channel defined according to, six-degree-of-freedomovement movement data extremely by very high frequency(VHF) transmission
The base stations VDES, and broadcasted simultaneously to surrounding sea areas;And the command signal issued according to monitoring center end is carried from memory module
Corresponding data is taken, and is converted to message format as defined in S-band channel, then monitoring center end is sent to by S-band base station.
2. the watercraft remote monitoring system according to claim 1 communicated based on VDES and S-band, which is characterized in that institute
Stating six-degree-of-freedomovement movement data includes:Course angle, forward speed, side velocity and the edge due to wave disturbance generation of ship
Angular displacement, the angular displacement occurred along forward speed direction and the angular displacement occurred along side velocity direction that course occurs.
3. the watercraft remote monitoring system according to claim 1 communicated based on VDES and S-band, which is characterized in that institute
The data for stating the acquisition of long-focus monopod video camera are image data or video data.
4. the watercraft remote monitoring system according to claim 1 communicated based on VDES and S-band, which is characterized in that institute
Ship is stated when by very high frequency(VHF) channel and S-band channel transmission data, in the header transmitted with unique identity
Field.
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Cited By (8)
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CN109362061A (en) * | 2018-11-21 | 2019-02-19 | 中国运载火箭技术研究院 | A kind of bank base of VHF frequency range data exchange system is on duty and management system |
CN109714258A (en) * | 2019-03-04 | 2019-05-03 | 北京大瞭互通科技有限责任公司 | A kind of VDES packet data gateway and its implementation |
CN109733567A (en) * | 2018-12-31 | 2019-05-10 | 上海孚实船舶科技有限公司 | A method of contactless charging being carried out to underwater operation unit using AUV |
CN110289893A (en) * | 2019-07-22 | 2019-09-27 | 山东星通易航通信科技有限公司 | Based on the data transmission method to cooperate between ship in a kind of VDES system |
CN111372320A (en) * | 2020-04-08 | 2020-07-03 | 成都爱科特科技发展有限公司 | Ship VDES communication system and method for channel scheduling |
CN111628815A (en) * | 2020-05-08 | 2020-09-04 | 山东星通易航通信科技有限公司 | Channel estimation method of satellite VDES system |
CN112769911A (en) * | 2020-12-30 | 2021-05-07 | 广州大湾科技有限公司 | Information data interaction method for maritime service set based on VDES |
CN115412334A (en) * | 2022-08-25 | 2022-11-29 | 中交信息技术国家工程实验室有限公司 | Method and system for bidirectional authentication of user identity in very high frequency data exchange system |
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CN109362061B (en) * | 2018-11-21 | 2021-08-10 | 中国运载火箭技术研究院 | Shore-based watch and management system of VHF frequency band data exchange system |
CN109362061A (en) * | 2018-11-21 | 2019-02-19 | 中国运载火箭技术研究院 | A kind of bank base of VHF frequency range data exchange system is on duty and management system |
CN109733567A (en) * | 2018-12-31 | 2019-05-10 | 上海孚实船舶科技有限公司 | A method of contactless charging being carried out to underwater operation unit using AUV |
CN109733567B (en) * | 2018-12-31 | 2020-01-14 | 上海孚实船舶科技有限公司 | Method for carrying out non-contact charging on underwater operation unit by using AUV (autonomous Underwater vehicle) |
CN109714258A (en) * | 2019-03-04 | 2019-05-03 | 北京大瞭互通科技有限责任公司 | A kind of VDES packet data gateway and its implementation |
CN110289893A (en) * | 2019-07-22 | 2019-09-27 | 山东星通易航通信科技有限公司 | Based on the data transmission method to cooperate between ship in a kind of VDES system |
CN110289893B (en) * | 2019-07-22 | 2022-08-26 | 山东星通易航通信科技有限公司 | Data transmission method based on cooperation among ships in VDES system |
CN111372320A (en) * | 2020-04-08 | 2020-07-03 | 成都爱科特科技发展有限公司 | Ship VDES communication system and method for channel scheduling |
CN111628815A (en) * | 2020-05-08 | 2020-09-04 | 山东星通易航通信科技有限公司 | Channel estimation method of satellite VDES system |
CN111628815B (en) * | 2020-05-08 | 2021-09-10 | 山东星通易航通信科技有限公司 | Channel estimation method of satellite VDES system |
CN112769911A (en) * | 2020-12-30 | 2021-05-07 | 广州大湾科技有限公司 | Information data interaction method for maritime service set based on VDES |
CN112769911B (en) * | 2020-12-30 | 2023-04-14 | 广州大湾科技有限公司 | Information data interaction method for marine service set based on VDES |
CN115412334A (en) * | 2022-08-25 | 2022-11-29 | 中交信息技术国家工程实验室有限公司 | Method and system for bidirectional authentication of user identity in very high frequency data exchange system |
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